<!--用户管理页-->
<template>
  <div style="height: 6vh;padding: 10px 20px;background-color: #fff">
    <span style="line-height: 60px;font-size: 20px">用户管理</span>
    <el-button type="primary" style="float: right;margin-top: 10px" @click="beforeAddUser">新建用户</el-button>
  </div>
  <!--  新建用户弹窗-->
  <el-dialog
      :title="dialogTitle"
      v-model="dialogVisible"
      style="width: 1000px;padding: 40px"
      :before-close="handleClose"
  >
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="用户名">
            <el-input placeholder="请输入用户名"
                      v-model="saveUserForm.username"
                      :disabled="saveUserForm.id!=null"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="手机号">
            <el-input v-model="saveUserForm.phone" placeholder="请输入手机号"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="20">
        <el-col :span="12">
          <el-form-item label="邮箱">
            <el-input v-model="saveUserForm.email" placeholder="请输入邮箱"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="年龄">
            <el-input v-model="saveUserForm.age" placeholder="请输入年龄"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="6">
          <el-form-item label="职级">
            <el-select v-model="saveUserForm.level" placeholder="请选择" @change="loadLeader">
              <!--        <el-option label="职员" value="10"></el-option>-->
              <!--        <el-option label="经理" value="20"></el-option>-->
              <!--        <el-option label="总监" value="30"></el-option>-->
              <!--        <el-option label="总裁" value="40"></el-option>-->
              <el-option v-for="item in levelOptions"
                         :label="item.label" :value="item.value"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="直属领导">
            <el-select v-model="saveUserForm.parentId" placeholder="请选择">
              <el-option v-for="item in leaderOptions"
                         :label="item.username" :value="item.id"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="4">
          <el-form-item label="性别">
            <el-radio-group v-model="saveUserForm.gender">
              <el-radio border label="男" value="1" style="margin: 0;"></el-radio>
              <el-radio border label="女" value="0"></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="用户状态">
            <el-radio-group v-model="saveUserForm.status">
              <el-radio border label="启用" value="1" style="margin: 0;"></el-radio>
              <el-radio border label="禁用" value="0"></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveUser">保存</el-button>
    </template>

  </el-dialog>

  <!--  用户搜索卡片-->
  <el-card style="margin: 20px;height: 70px">
    <el-form :inline="true">
      <el-form-item label="用户搜索" style="width: 220px;">
        <el-input placeholder="请输入用户名" v-model="searchUserForm.username" @keydown.enter="loadUser"></el-input>
      </el-form-item>
      <el-form-item label="用户状态">
        <el-select placeholder="请选择用户状态" style="width: 290px;"
                   v-model="searchUserForm.status" @change="loadUser">
          <el-option label="启用" value="1"></el-option>
          <el-option label="禁用" value="0"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadUser">查询</el-button>
      </el-form-item>
    </el-form>

  </el-card>
  <!--  用户数据表格卡片-->
  <el-card style="margin: 20px;">
    <el-table :data="userArr">
      <el-table-column label="编号" type="index" width="80" align="center"></el-table-column>
      <el-table-column label="用户名" prop="username" align="center"></el-table-column>
      <el-table-column label="手机号" prop="phone" align="center"></el-table-column>
      <el-table-column label="加入时间" prop="createTime" align="center"></el-table-column>
      <el-table-column label="用户状态" prop="status" align="center">
        <template #default="scope">
          <el-switch active-value="1" inactive-value="0" v-model="scope.row.status"
                     :disabled="scope.row.level==40"
                     @change="changeStatus(scope.row.id,scope.row.status)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" :disabled="scope.row.level==40"
                     @click="resetPassword(scope.row.id)">密码重置
          </el-button>
          <el-button link type="primary" :disabled="scope.row.level==40"
                     @click="editUser(scope.row.id)">编辑
          </el-button>
          <el-button link type="primary" :disabled="scope.row.level==40"
                     @click="deleteUser(scope.row.id)">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

  </el-card>

</template>
<script setup>

import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";

//定义变量控制弹窗是否出现
const dialogVisible = ref(false);
//定义变量控制弹窗的标题
const dialogTitle = ref('新建用户');
//点击"新建用户"按钮,让弹窗出现且改标题
const beforeAddUser = () => {
  dialogTitle.value = '新建用户';
  dialogVisible.value = true;

}
//定义变量控制职级下拉框的选项
const levelOptions = ref([
  {label: '员工', value: '10'},
  {label: '经理', value: '20'},
  {label: '总监', value: '30'},
  {label: '总裁', value: '40'}
]);
//定义数组来维护直属领导数据
const leaderOptions = ref([
  {username: 'zz1', id: '1101'},
  {username: '111', id: '1102'}]);
//定义对象用来保存表单的员工数据
const saveUserForm = ref({
  username: '',
  phone: '',
  email: '',
  age: '',
  level: '',
  parentId: '',
  gender: '',
  status: ''
});
//定义保存员工数据的方法
const saveUser = () => {
  let data = qs.stringify(saveUserForm.value);
  console.log(data);
  //发送请求保存员工数据
  axios.post(BASE_URL + '/v1/user/save', data)
      .then((response) => {
        if (response.data.code === 2000) {
          ElMessage.success('保存成功');
          //关闭弹窗并清空弹窗数据
          dialogVisible.value = false;
          saveUserForm.value = {};
          //重新加载用户数据
          loadUser();
        } else {
          //保存失败
          ElMessage.error(response.data.msg);
        }
      })
}
//定义关闭弹窗的方法
const handleClose = () => {
  if (confirm("确定关闭弹窗吗?")) {
    dialogVisible.value = false;
    saveUserForm.value = {};
  }
}
//定义对象用来保存搜索卡片的用户搜索条件
const searchUserForm = ref({
  username: '',
  status: ''
});
//定义数组用来保存用户表格数据
const userArr = ref([]);
//定义查询用户数据的方法
const loadUser = () => {
  let data = qs.stringify(searchUserForm.value);
  console.log(data);
  //注意:有条件根据搜索条件查,没有条件默认查询所有的用户,所以是以 ? 拼接的方式传参的,是get请求
  axios.get(BASE_URL + '/v1/user/select?' + data)
      .then((response) => {
        if (response.data.code === 2000) {
          userArr.value = response.data.data;
          console.log(userArr.value);
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}

//页面一加载完毕,立即调用加载用户的方法
onMounted(() => {
  loadUser();
})
//定义重置搜索条件的方法
const resetSearch = () => {
  //清空搜索条件
  searchUserForm.value = {};
  //重新加载所有用户数据
  loadUser();
}

//定义方法用于加载直属领导数据
const loadLeader = () => {
  //优化:如果已经勾选了直属领导,再想重新选择职级的话
  //需要将之前的领导数据与已选直属领导数据都清空!
  leaderOptions.value = [];
  saveUserForm.value.parentId = '';
  let level = parseInt(saveUserForm.value.level) + 10;
  axios.get(BASE_URL + '/v1/user/select?level=' + level).then((response) => {
    if (response.data.code == 2000) {
      leaderOptions.value = response.data.data;
    } else {
      ElMessage.error(response.data.msg);
    }
  })
}

//定义函数处理密码重置 restful风格
const resetPassword = (userId) => {
  axios.post(BASE_URL + '/v1/user/update/password/' + userId).then((response) => {
    if (response.data.code == 2000) {
      ElMessage.success('密码重置成功!');
    } else {
      ElMessage.error(response.data.msg);
    }
  })
}
//点击用户表格的“编辑”按钮
const editUser = (userId) => {
  dialogVisible.value = true;
  dialogTitle.value = '编辑用户';
  //根据当前行的用户id查询该用户数据的详情信息，回显在弹窗表单中
  axios.get(BASE_URL + '/v1/user/select?id=' + userId)
      .then((response) => {
        if (response.data.code == 2000) {
          //注意:后端返回的是List<UserV0>,所以查一条数据的话拿的是集合的第一个元素data[0]
          saveUserForm.value = response.data.data[0];
          let level = parseInt(saveUserForm.value.level) + 10;
          axios.get(BASE_URL + '/v1/user/select?level=' + level)
              .then((response) => {
                if (response.data.code == 2000) {
                  leaderOptions.value = response.data.data;
                } else {
                  ElMessage.error(response.data.msg);
                }
              })
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义方法修改员工状态
const changeStatus = (userId, status) => {
  axios.post(BASE_URL + '/v1/user/update/status/' + userId + '/' + status)
      .then((response) => {
        if (response.data.code == 2000) {
          ElMessage.success('修改成功');
        } else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义方法删除员工
const deleteUser = (userId) => {
  if (confirm("确定删除该员工吗？")) {
    axios.post(BASE_URL + '/v1/user/deleteUser/' + userId)
        .then((response) => {
          if (response.data.code == 2000) {
            ElMessage.success('删除成功');
            //删除成功后重新加载用户数据
            loadUser();
          } else {
            ElMessage.error(response.data.msg);
          }
        })
  }
}

</script>
<style scoped>

</style>














